GB201212777D0 - Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia - Google Patents

Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia

Info

Publication number
GB201212777D0
GB201212777D0 GBGB1212777.5A GB201212777A GB201212777D0 GB 201212777 D0 GB201212777 D0 GB 201212777D0 GB 201212777 A GB201212777 A GB 201212777A GB 201212777 D0 GB201212777 D0 GB 201212777D0
Authority
GB
United Kingdom
Prior art keywords
liquid ammonia
condensation reactions
lithium amide
claisen condensation
reactions promoted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB1212777.5A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BAKHU PHARMA Ltd
Original Assignee
BAKHU PHARMA Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BAKHU PHARMA Ltd filed Critical BAKHU PHARMA Ltd
Priority to GBGB1212777.5A priority Critical patent/GB201212777D0/en
Publication of GB201212777D0 publication Critical patent/GB201212777D0/en
Priority to PCT/GB2013/051926 priority patent/WO2014013261A1/en
Priority to HUE13740349A priority patent/HUE050019T2/en
Priority to EP13740349.9A priority patent/EP2874992B1/en
Priority to PL13740349T priority patent/PL2874992T3/en
Priority to US14/415,523 priority patent/US20150197476A1/en
Priority to CN201380045692.5A priority patent/CN104854076B/en
Priority to ES13740349T priority patent/ES2804848T3/en
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/092—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms
    • C01B21/0923—Metal imides or amides
    • C01B21/0926—Metal imides or amides of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GBGB1212777.5A 2012-07-18 2012-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia Ceased GB201212777D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB1212777.5A GB201212777D0 (en) 2012-07-18 2012-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
PCT/GB2013/051926 WO2014013261A1 (en) 2012-07-18 2013-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
HUE13740349A HUE050019T2 (en) 2012-07-18 2013-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
EP13740349.9A EP2874992B1 (en) 2012-07-18 2013-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
PL13740349T PL2874992T3 (en) 2012-07-18 2013-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
US14/415,523 US20150197476A1 (en) 2012-07-18 2013-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia
CN201380045692.5A CN104854076B (en) 2012-07-18 2013-07-18 The method of the intersection Claisen condensation reaction promoted by the lithium amide in liquefied ammonia
ES13740349T ES2804848T3 (en) 2012-07-18 2013-07-18 Process for Claisen Cross Condensation Reactions Promoted by Lithium Amide in Liquid Ammonia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1212777.5A GB201212777D0 (en) 2012-07-18 2012-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia

Publications (1)

Publication Number Publication Date
GB201212777D0 true GB201212777D0 (en) 2012-08-29

Family

ID=46799800

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1212777.5A Ceased GB201212777D0 (en) 2012-07-18 2012-07-18 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia

Country Status (8)

Country Link
US (1) US20150197476A1 (en)
EP (1) EP2874992B1 (en)
CN (1) CN104854076B (en)
ES (1) ES2804848T3 (en)
GB (1) GB201212777D0 (en)
HU (1) HUE050019T2 (en)
PL (1) PL2874992T3 (en)
WO (1) WO2014013261A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1619191T3 (en) * 1998-08-05 2011-01-31 Kaneka Corp Process for the preparation of optically active 2- [6-hydroxymethyl) -1,3-dioxan-4-yl] -acetic acid derivatives
GB0403696D0 (en) * 2004-02-19 2004-03-24 Avecia Ltd Process and composition
GB2474687A (en) * 2009-10-23 2011-04-27 Phoenix Chemicals Ltd A continuous process for the production of (R)-6-cyano-5-hydroxy-3-oxo-hexanoic acid tert-butyl ester (and derivatives)

Also Published As

Publication number Publication date
HUE050019T2 (en) 2020-11-30
US20150197476A1 (en) 2015-07-16
WO2014013261A1 (en) 2014-01-23
EP2874992B1 (en) 2020-04-15
EP2874992A1 (en) 2015-05-27
CN104854076A (en) 2015-08-19
PL2874992T3 (en) 2020-11-02
ES2804848T3 (en) 2021-02-09
CN104854076B (en) 2017-08-29

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)